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All results from a given calculation for HO2CCHNH2CH2OH (Serine)

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-396.597335
Energy at 298.15K-396.607375
HF Energy-396.597335
Nuclear repulsion energy324.309346
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3PW91/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3554 3410 2.61      
2 A 3513 3370 26.75      
3 A 3456 3315 0.51      
4 A 3390 3253 97.11      
5 A 3148 3021 23.22      
6 A 3082 2957 6.48      
7 A 2973 2853 72.89      
8 A 1736 1665 157.71      
9 A 1726 1656 15.97      
10 A 1569 1505 0.74      
11 A 1482 1422 93.22      
12 A 1407 1350 8.28      
13 A 1396 1339 20.72      
14 A 1387 1331 34.75      
15 A 1340 1286 10.86      
16 A 1255 1204 17.16      
17 A 1203 1154 4.86      
18 A 1165 1118 14.11      
19 A 1128 1083 211.30      
20 A 1050 1008 100.39      
21 A 1038 996 36.63      
22 A 973 933 9.49      
23 A 806 773 34.98      
24 A 730 700 63.49      
25 A 718 689 265.47      
26 A 680 652 156.09      
27 A 656 630 163.33      
28 A 562 539 4.44      
29 A 536 515 57.69      
30 A 408 392 10.11      
31 A 315 302 3.15      
32 A 289 278 8.70      
33 A 250 240 5.54      
34 A 226 217 51.60      
35 A 172 165 1.04      
36 A 55 53 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 24686.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 23684.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3PW91/3-21G*
ABC
0.11747 0.08075 0.05044

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.725 -0.578 0.005
O2 2.040 -0.445 -0.335
O3 0.258 -1.583 0.532
C4 -0.051 0.693 -0.322
C5 -1.479 0.523 0.194
O6 -2.112 -0.626 -0.381
N7 0.557 1.917 0.218
H8 2.549 -1.265 -0.113
H9 -0.087 0.776 -1.414
H10 -1.437 0.484 1.296
H11 -2.041 1.415 -0.089
H12 -1.664 -1.426 -0.017
H13 1.464 2.121 -0.209
H14 0.655 1.886 1.237

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.36491.22751.52412.47002.86322.50911.95302.12252.73253.40962.53542.80602.7558
O21.36492.28502.38063.68744.15622.84290.99012.67973.95114.49123.84532.63263.1345
O31.22752.28502.45072.75072.71453.52682.40103.07792.78033.82872.00583.96503.5626
C41.52412.38062.45071.52742.44781.46913.26131.09652.14032.12922.68102.08472.0857
C52.47003.68742.75071.52741.43222.46764.41712.14151.10371.09171.96903.37272.7384
O62.86324.15622.71452.44781.43223.73494.71222.67072.12142.06290.98654.51254.0724
N72.50912.84293.52681.46912.46763.73493.76812.09302.68182.66364.02081.02261.0241
H81.95300.99012.40103.26134.41714.71223.76813.57874.57495.31464.21773.55633.9166
H92.12252.67973.07791.09652.14152.67072.09303.57873.04182.44543.04792.38092.9685
H102.73253.95112.78032.14031.10372.12142.68184.57493.04181.77482.32903.65492.5189
H113.40964.49123.82872.12921.09172.06292.66365.31462.44541.77482.86683.57703.0406
H122.53543.84532.00582.68101.96900.98654.02084.21773.04792.32902.86684.73344.2336
H132.80602.63263.96502.08473.37274.51251.02263.55632.38093.65493.57704.73341.6731
H142.75583.13453.56262.08572.73844.07241.02413.91662.96852.51893.04064.23361.6731

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 111.052 C1 C4 C5 108.084
C1 C4 N7 113.904 C1 C4 H9 107.048
O2 C1 O3 123.547 O2 C1 C4 110.860
O3 C1 C4 125.570 C4 C5 O6 111.558
C4 C5 H10 107.787 C4 C5 H11 107.610
C4 N7 H13 112.338 C4 N7 H14 112.332
C5 C4 N7 110.857 C5 C4 H9 108.285
C5 O6 H12 107.568 O6 C5 H10 112.916
O6 C5 H11 108.894 N7 C4 H9 108.463
H10 C5 H11 107.881 H13 N7 H14 109.666
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.665      
2 O -0.564      
3 O -0.503      
4 C -0.252      
5 C -0.138      
6 O -0.583      
7 N -0.678      
8 H 0.384      
9 H 0.289      
10 H 0.181      
11 H 0.250      
12 H 0.360      
13 H 0.300      
14 H 0.288      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.146 0.085 0.729 4.211
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.460 -3.214 -0.400
y -3.214 -43.604 0.405
z -0.400 0.405 -38.299
Traceless
 xyz
x -1.509 -3.214 -0.400
y -3.214 -3.224 0.405
z -0.400 0.405 4.733
Polar
3z2-r29.465
x2-y21.144
xy-3.214
xz-0.400
yz0.405


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.267 0.230 0.148
y 0.230 6.780 0.050
z 0.148 0.050 4.721


<r2> (average value of r2) Å2
<r2> 216.070
(<r2>)1/2 14.699